发明名称 |
SICHERHEITSDOKUMENT |
摘要 |
The invention relates to a security element for protecting objects which has at least one mechanically testable magnetic layer and at least one further layer consisting of a layer semitransparent in the visual spectral region. The semitransparent layer is additionally disposed over the magnetic layer so as to cover the magnetic layer. The invention further relates to a security document with such a security element. |
申请公布号 |
AT211076(T) |
申请公布日期 |
2002.01.15 |
申请号 |
AT19980942617T |
申请日期 |
1998.07.24 |
申请人 |
GIESECKE & DEVRIENT GMBH |
发明人 |
SCHMITZ, CHRISTIAN;BURCHARD, THEO, DR. |
分类号 |
B32B7/02;B42D15/00;B42D25/355;B42D107/00 |
主分类号 |
B32B7/02 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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